Trolley
US9802792B2 · kind B2 · utility
1Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 24, 2014 |
| Grant date | Oct 31, 2017 |
| Priority date | — |
| Expiry date | Feb 24, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66C11/06
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Provided is a trolley which is easily driven or braked. The trolley includes a body unit which moves along a rail and a power transfer unit which transfers power for driving or braking of the body unit, in which the power transfer unit includes an input shaft, an output shaft which receives power of the input shaft and transfers the power to the body unit, and a locking unit which transfers the power from the input shaft to the output shaft but does not transfer power from the output shaft to the input shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.